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Create an index on a huge MySQL production table without table locking
...original table so that changes are kept in-sync with the copy
Copy rows in batches from original table.
Move original table out of the way and replace with new table.
Drop old table.
I've never tried the tool myself. YMMV
RDS
I'm currently using MySQL through Amazon's RDS. It's a really nifty s...
Node.js vs .Net performance
...once ASP.NET has exhausted all the available threads requests begin to get queued up. If you're serving "Hello World" apps like the example by @shankar, then this might not matter that much because the threads aren't going to be blocked and you're going to be able to handle a lot of requests before ...
What's causing my java.net.SocketException: Connection reset? [duplicate]
...ated manually. For example, by quitting the browser before the reponse was retrieved.
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Build fat static library (device + simulator) using Xcode and SDK 4+
...figurations within Xcode UI, but nothing worked. Because this is a kind of batch processing, so command-line design is more suitable, so Apple removed batch build feature from Xcode gradually. So I don't expect they offer UI based batch build feature in future.
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Why can't I use the 'await' operator within the body of a lock statement?
...nature of lock/Monitor would be a bigger part of the problem. That is, you queue two tasks to the thread pool which lock(), that in a synchronous world would execute on separate threads. But now with await (if allowed I mean) you could have two tasks executing within the lock block because the threa...
How to run multiple DOS commands in parallel?
...nd prompt and allow you to run multiple commands at the same time from one batch file.
Hope this helps!
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How to download and save a file from Internet using Java?
There is an online file (such as http://www.example.com/information.asp ) I need to grab and save to a directory. I know there are several methods for grabbing and reading online files (URLs) line-by-line, but is there a way to just download and save the file using Java?
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How do I set the version information for an existing .exe, .dll?
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While it's not a batch process, Visual Studio can also add/edit file resources.
Just use File->Open->File on the .EXE or .DLL. This is handy for fixing version information post-build, or adding it to files that don't have these reso...
How to resolve merge conflicts in Git?
...ered Oct 2 '08 at 12:41
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How to report an error from a SQL Server user-defined function
...of. Execution continues on the
next line, unless the error aborted
the batch. In either case, @@error is
0. Thus, there is no way to detect that an error occurred in a function
from T-SQL.
The problem does not appear with
inline table-functions, since an
inline table-valued functio...